{"id":36,"date":"2015-09-24T09:18:52","date_gmt":"2015-09-24T09:18:52","guid":{"rendered":"http:\/\/crispinengineering.co.uk\/?page_id=36"},"modified":"2015-09-24T09:18:52","modified_gmt":"2015-09-24T09:18:52","slug":"lyman-m-die-mandrel","status":"publish","type":"page","link":"https:\/\/crispinengineering.co.uk\/index.php\/lyman-m-die-mandrel\/","title":{"rendered":"Lyman M Die Mandrel"},"content":{"rendered":"<p>A heavily used Lyman M die had the 30 caliber screw in mandrel come loose and this wore the threads until it pulled out. I made a new, one piece, mandrel from silver steel and hardened it so that hopefully, it will last a lot longer.<\/p>\n<p><a href=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-37\" src=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs-300x225.jpg\" alt=\"Mdie1rs\" width=\"300\" height=\"225\" srcset=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs-300x225.jpg 300w, https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs-1024x768.jpg 1024w, https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie2rs.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-38\" src=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie2rs-300x225.jpg\" alt=\"Mdie2rs\" width=\"300\" height=\"225\" srcset=\"https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie2rs-300x225.jpg 300w, https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie2rs-1024x768.jpg 1024w, https:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie2rs.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A heavily used Lyman M die had the 30 caliber screw in mandrel come loose and this wore the threads until it pulled out. I made a new, one piece, mandrel from silver steel and hardened it so that hopefully, it will last a lot longer.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-36","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lyman M Die Mandrel - Crispin Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/crispinengineering.co.uk\/index.php\/lyman-m-die-mandrel\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lyman M Die Mandrel - Crispin Engineering\" \/>\n<meta property=\"og:description\" content=\"A heavily used Lyman M die had the 30 caliber screw in mandrel come loose and this wore the threads until it pulled out. I made a new, one piece, mandrel from silver steel and hardened it so that hopefully, it will last a lot longer.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/crispinengineering.co.uk\/index.php\/lyman-m-die-mandrel\/\" \/>\n<meta property=\"og:site_name\" content=\"Crispin Engineering\" \/>\n<meta property=\"og:image\" content=\"http:\/\/crispinengineering.co.uk\/wp-content\/uploads\/2015\/09\/Mdie1rs-300x225.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/\",\"url\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/\",\"name\":\"Lyman M Die Mandrel - Crispin Engineering\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/crispinengineering.co.uk\\\/wp-content\\\/uploads\\\/2015\\\/09\\\/Mdie1rs-300x225.jpg\",\"datePublished\":\"2015-09-24T09:18:52+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/crispinengineering.co.uk\\\/wp-content\\\/uploads\\\/2015\\\/09\\\/Mdie1rs.jpg\",\"contentUrl\":\"https:\\\/\\\/crispinengineering.co.uk\\\/wp-content\\\/uploads\\\/2015\\\/09\\\/Mdie1rs.jpg\",\"width\":1920,\"height\":1440},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/index.php\\\/lyman-m-die-mandrel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/crispinengineering.co.uk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lyman M Die Mandrel\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#website\",\"url\":\"http:\\\/\\\/crispinengineering.co.uk\\\/\",\"name\":\"Crispin Engineering\",\"description\":\"We make stuff\",\"publisher\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/crispinengineering.co.uk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#organization\",\"name\":\"Crispin Engineering\",\"url\":\"http:\\\/\\\/crispinengineering.co.uk\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/crispinengineering.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Crispin-Transparent600x400.png\",\"contentUrl\":\"https:\\\/\\\/crispinengineering.co.uk\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Crispin-Transparent600x400.png\",\"width\":600,\"height\":400,\"caption\":\"Crispin Engineering\"},\"image\":{\"@id\":\"http:\\\/\\\/crispinengineering.co.uk\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Lyman M Die Mandrel - Crispin Engineering","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/crispinengineering.co.uk\/index.php\/lyman-m-die-mandrel\/","og_locale":"en_GB","og_type":"article","og_title":"Lyman M Die Mandrel - Crispin Engineering","og_description":"A heavily used Lyman M die had the 30 caliber screw in mandrel come loose and this wore the threads until it pulled out. 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